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33 lines
544 B
33 lines
544 B
5 years ago
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package utils
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestIsNil(t *testing.T) {
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testvalues := []struct {
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i interface{}
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isnil bool
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}{
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{nil, true},
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{(*string)(nil), true},
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{([]string)(nil), true},
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{(map[string]string)(nil), true},
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{(func() bool)(nil), true},
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{(chan func() bool)(nil), true},
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{"", true},
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{0, true},
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{append(([]string)(nil), ""), false},
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{[]string{}, false},
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{1, false},
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{"1", false},
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}
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for _, tt := range testvalues {
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assert.Equal(t, tt.isnil, IsNil(tt.i))
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}
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}
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